In 2012, Jinichi Kawakami emerged as the last surviving ninja grandmaster. Kawakami believed that the art of ninjutsu has no place in the modern age, as we have better weapons, the internet, and better medicines. Masaaki Hatsumi, another surviving ninja grandmaster, has not appointed an heir. Once Kawakami and Hatsumi pass away, ninjas will forever cease to exist.
No no, I saw a documentary about them in the 90s, I’m pretty sure they are turtles
Common misconception. Ninjas are mammals that lay eggs.
Turtle eggs to be specific